Bronchitis Overview. Acute bronchitis is the sudden inflammation of the tracheobronchial tree, which comprises the trachea, or windpipe (tube that leads from the throat to the lungs) and the bronchi (bronchial tubes, air passages of the lungs).
Freebase(0.00 / 0 votes)Rate this definition: ProQuest. ProQuest LLC is an Ann Arbor, Michigan-based global information-content and technology company that provides solutions, applications, and products for libraries. Its resources and tools support research and learning, publishing and dissemination, and the acquisition, management and discovery of library collections.
ProQuest has hundreds of our products that touch the research lifecycle including many that are getting upgrades late this summer and fall. To be informed about upcoming changes, watch this page: http://www.proquest.com/productupgrades and sign up for updates; we will post new information as it becomes available. To keep up with the upgrades, our LibGuides are also being updated, so this LibGuide may not match the interface you see for a short while.